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yaml
---
r: 185132
b: refs/heads/master
c: db8f77c
h: refs/heads/master
v: v3
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Yinghai Lu authored and H. Peter Anvin committed Feb 12, 2010
1 parent de4712a commit 1d57d48
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Showing 3 changed files with 13 additions and 21 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9bdac914240759457175ac0d6529a37d2820bc4d
refs/heads/master: db8f77c889542b09457b8b97efb311343c99a75d
22 changes: 2 additions & 20 deletions trunk/arch/x86/kernel/e820.c
Original file line number Diff line number Diff line change
Expand Up @@ -743,29 +743,11 @@ struct early_res {
char name[15];
char overlap_ok;
};
static struct early_res early_res_x[MAX_EARLY_RES_X] __initdata = {
{ 0, PAGE_SIZE, "BIOS data page", 1 }, /* BIOS data page */
#if defined(CONFIG_X86_32) && defined(CONFIG_X86_TRAMPOLINE)
/*
* But first pinch a few for the stack/trampoline stuff
* FIXME: Don't need the extra page at 4K, but need to fix
* trampoline before removing it. (see the GDT stuff)
*/
{ PAGE_SIZE, PAGE_SIZE + PAGE_SIZE, "EX TRAMPOLINE", 1 },
#endif

{}
};
static struct early_res early_res_x[MAX_EARLY_RES_X] __initdata;

static int max_early_res __initdata = MAX_EARLY_RES_X;
static struct early_res *early_res __initdata = &early_res_x[0];
static int early_res_count __initdata =
#ifdef CONFIG_X86_32
2
#else
1
#endif
;
static int early_res_count __initdata;

static int __init find_overlapped_early(u64 start, u64 end)
{
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10 changes: 10 additions & 0 deletions trunk/arch/x86/kernel/head32.c
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,16 @@ static void __init i386_default_early_setup(void)

void __init i386_start_kernel(void)
{
#ifdef CONFIG_X86_TRAMPOLINE
/*
* But first pinch a few for the stack/trampoline stuff
* FIXME: Don't need the extra page at 4K, but need to fix
* trampoline before removing it. (see the GDT stuff)
*/
reserve_early_overlap_ok(PAGE_SIZE, PAGE_SIZE + PAGE_SIZE,
"EX TRAMPOLINE");
#endif

reserve_early(__pa_symbol(&_text), __pa_symbol(&__bss_stop), "TEXT DATA BSS");

#ifdef CONFIG_BLK_DEV_INITRD
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